Biology 2010 Student Edition

Published by Prentice Hall
ISBN 10: 9780133669510
ISBN 13: 978-0-13366-951-0

Chapter 27, Animal Systems I - Assessment - 27.3 Circulation - Understand Key Concepts/Think Critically - Page 803: 23

Answer

In diagram A, a heart with 4 chambers is shown, which is a double loop circulation heart. Red veins represent oxygenated blood and blue veins represent deoxygenated blood. Since only blue is shown in Diagram B, the blood is deoxygenated.

Work Step by Step

As above
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